3400646341 has 4 divisors (see below), whose sum is σ = 3401279532. Its totient is φ = 3400013152.

The previous prime is 3400646279. The next prime is 3400646377. The reversal of 3400646341 is 1436460043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1436460043 = 127 ⋅11310709.

It can be written as a sum of positive squares in 2 ways, for example, as 198218241 + 3202428100 = 14079^2 + 56590^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3400646341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3400646441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308470 + ... + 319303.

It is an arithmetic number, because the mean of its divisors is an integer number (850319883).

Almost surely, 2^3400646341 is an apocalyptic number.

It is an amenable number.

3400646341 is a deficient number, since it is larger than the sum of its proper divisors (633191).

3400646341 is an equidigital number, since it uses as much as digits as its factorization.

3400646341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633190.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 3400646341 is about 58315.0610134295. The cubic root of 3400646341 is about 1503.7898744294.

The spelling of 3400646341 in words is "three billion, four hundred million, six hundred forty-six thousand, three hundred forty-one".